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US2587528A Expired / Lapsed US ⏱️ 0.0 years remaining

Equalizer for artificial dentures

Assignee: Individual
•
Filing: 1951-01-12
•
Granted: 1952-02-26
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Expires: 1971-01-12
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Abstract

No abstract record available.

Inventors

  • 👤 Saul C Robinson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:31
CPC Classifications
A; A61; A61C; A61C19/00; A61C19/04; A61C19/05; A61C19/052

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1706179A Cited
US2562106A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-25 1955-08-27 1956-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-25 1959-08-27 1960-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-25 1963-08-27 1964-02-26 $7700.00 Window Closed / Lapsed

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